import Vue from 'vue'
import Router from 'vue-router'
import Login from '@/components/Login/'
import Home from '@/components/Home/'
import Welcome from '@/components/Welcome/'
import Menus from '@/components/menus/'
import Role from '@/components/role/'
import Email from '@/components/email/'
import LogManage from '@/components/sysLog/'
import User from '@/components/user/'

import store from '@/store/';
import {Message} from 'element-ui';

Vue.use(Router)


const router = new Router({
    routes: [{
            path: '/login',
            component: Login
        },
        {
            path: '/',
            redirect: '/login'
        },
        {
            path: '/home',
            component: Home,
            /*子路由进行重定向*/
            redirect: '/welcome',
            children: [{
                path: '/welcome',
                component: Welcome
                },
                {
                    path: '/sys/menu',
                    component: Menus
                },{
                    path: '/sys/role',
                    component: Role
                },
                {
                    path: '/log/manage',
                    component: LogManage
                },{
                    path: '/sys/email',
                    component: Email
                },{
                    path: '/sys/user',
                    component: User
                },
            ]
        }
    ]
})
// 注册路由导航守卫
router.beforeEach((to, from, next) => {
    // to 将要访问的路径
    // from 代表从哪个路径跳转而来
    // next 是一个函数，表示放行
    // 具体看Docs ：https://router.vuejs.org/zh/guide/advanced/navigation-guards.html#%E5%85%A8%E5%B1%80%E5%89%8D%E7%BD%AE%E5%AE%88%E5%8D%AB
    if (to.path === '/login') return next()
    // 获取token
    // const tokenStr = store.getters.getToken;
    const token = JSON.parse(sessionStorage.getItem("store")).token;
    if (!token) {
        Message.error(`请先登录！！`);
        console.log(`请先登录！！`, 'color:blue')
        return next('/login')
    } else {
        console.log(`访问成功！！`, 'color:blue')
        next()
    }
})

export default router
